.25 W Other Function Transistors 292

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Part	Manufacturer	Polarity or Channel Type	Configuration	Surface Mount	Nominal Transition Frequency (fT)	Maximum Power Dissipation (Abs)	Maximum Collector Current (IC)	No. of Elements	Sub-Category	Field Effect Transistor Technology	Minimum DC Current Gain (hFE)	Maximum Operating Temperature
2N4255	Texas Instruments	NPN	SINGLE	NO	600 MHz	.25 W	.05 A	1	Other Transistors		30	150 Cel
BSW32	Texas Instruments	NPN	SINGLE	NO		.25 W	.03 A	1	Other Transistors		40	150 Cel
BCY31	Texas Instruments	PNP	SINGLE	NO	1.7 MHz	.25 W	.1 A	1	Other Transistors			150 Cel
2N936	Texas Instruments	PNP	SINGLE	NO		.25 W	.05 A	1	Other Transistors		18	160 Cel
2N1403	Texas Instruments	PNP	SINGLE	NO		.25 W	.1 A	1	Other Transistors		25	100 Cel
BSS21	Texas Instruments	NPN	SINGLE		400 MHz	.25 W	.2 A	1	Other Transistors		30	150 Cel
2N1383	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		27	100 Cel
2N1376	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		67	100 Cel
2N940	Texas Instruments	PNP	SINGLE	NO	2 MHz	.25 W	.1 A	1	Other Transistors			175 Cel
2N941	Texas Instruments	PNP	SINGLE	NO		.25 W	.05 A	1	Other Transistors		100	175 Cel
BFW11	Texas Instruments	N-CHANNEL		NO		.25 W			Other Transistors	JUNCTION		175 Cel
2N1374	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		45	100 Cel
2N1377	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		67	100 Cel
BF541	Texas Instruments	PNP	SINGLE	NO	130 MHz	.25 W	.05 A	1	Other Transistors		45	150 Cel
2N4254	Texas Instruments	NPN	SINGLE	NO	600 MHz	.25 W	.05 A	1	Other Transistors		50	150 Cel
2N945	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.05 A	1	Other Transistors		10	175 Cel
2N1370	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		45	100 Cel
2N943	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.05 A	1	Other Transistors		10	175 Cel
BCY30	Texas Instruments	PNP	SINGLE	NO	1.2 MHz	.25 W	.1 A	1	Other Transistors			150 Cel
2N398B	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.2 A	1	Other Transistors		20	100 Cel
2G385	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	1 A	1	Other Transistors		100	100 Cel
2N924	Texas Instruments	PNP	SINGLE	NO	.8 MHz	.25 W	.1 A	1	Other Transistors			200 Cel
2N923	Texas Instruments	PNP	SINGLE	NO	.8 MHz	.25 W	.1 A	1	Other Transistors			200 Cel
2N1373	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		27	100 Cel
2N944	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.05 A	1	Other Transistors		10	175 Cel
2N926	Texas Instruments	PNP	SINGLE	NO	.8 MHz	.25 W	.1 A	1	Other Transistors			200 Cel
2N1382	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		45	100 Cel
2N1375	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		45	100 Cel
BF246A	Texas Instruments	N-CHANNEL		NO		.25 W			Other Transistors	JUNCTION		150 Cel
2N1371	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		45	100 Cel
BF542	Texas Instruments	PNP	SINGLE	NO	130 MHz	.25 W	.05 A	1	Other Transistors		60	150 Cel
C5T3824	Texas Instruments	N-CHANNEL		YES		.25 W			Other Transistors	JUNCTION		150 Cel
2N1997	Texas Instruments	PNP	SINGLE	NO	3 MHz	.25 W	.5 A	1	Other Transistors		40	100 Cel
C5T3821	Texas Instruments	N-CHANNEL		YES		.25 W			Other Transistors	JUNCTION		150 Cel
2N1273	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		27	100 Cel
BC254	Texas Instruments	NPN	SINGLE	NO		.25 W	.03 A	1	Other Transistors			150 Cel
2N938	Texas Instruments	PNP	SINGLE	NO	1 MHz	.25 W	.1 A	1	Other Transistors			175 Cel
BCY34	Texas Instruments	PNP	SINGLE	NO	2.4 MHz	.25 W	.1 A	1	Other Transistors			150 Cel
BCY32	Texas Instruments	PNP	SINGLE	NO	2.5 MHz	.25 W	.1 A	1	Other Transistors			150 Cel
2N1378	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		85	100 Cel
2N1381	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		27	100 Cel
2N939	Texas Instruments	PNP	SINGLE	NO	2 MHz	.25 W	.1 A	1	Other Transistors			175 Cel
C5T3823	Texas Instruments	N-CHANNEL		YES		.25 W			Other Transistors	JUNCTION		150 Cel
2N1379	Texas Instruments	PNP	SINGLE	NO		.25 W	.2 A	1	Other Transistors		85	100 Cel
2N3825	Texas Instruments	NPN	SINGLE	NO	200 MHz	.25 W	.05 A	1	Other Transistors		20	150 Cel
2SK1806C	Onsemi	N-CHANNEL		YES		.25 W			Other Transistors	JUNCTION		150 Cel
2SC4269-4	Onsemi	NPN	SINGLE	YES		.25 W	.05 A	1	Other Transistors			150 Cel
2SC5310	Onsemi	NPN	SINGLE	YES	150 MHz	.25 W	1 A	1	Other Transistors		135	150 Cel

Other Function Transistors

Other function transistors are a category of transistors that perform specialized functions beyond basic switching and amplification. These transistors are designed to perform specific tasks in electronic circuits, and are used in various applications such as signal processing, voltage regulation, and power management.

Some examples of other function transistors include:

1. Darlington Transistors: Used in high-current and high-voltage applications where a single transistor cannot provide the required gain. Darlington transistors consist of two transistors connected in series, which provide a high gain and low input current.

2. Schottky Transistors: Used in high-speed digital circuits to reduce switching losses and improve efficiency. Schottky transistors use a Schottky barrier diode in combination with a transistor to reduce the voltage drop across the device.

3. Phototransistors: Used in applications where a signal needs to be detected and converted into an electrical signal. Phototransistors use a photodiode to detect light and a transistor to amplify the signal.

4. Bipolar Junction Transistors (BJT): Used in analog circuits for amplification and switching applications. BJTs have a high current gain and low input resistance, making them useful in low-power applications.

5. Junction Field-Effect Transistors (JFET): Used in low-noise and high-impedance applications, such as audio amplifiers and analog switches. JFETs have a high input impedance and low noise, making them suitable for low-power applications.

Other function transistors are available in various sizes and configurations, depending on the specific application. They are subject to various standards and regulations, such as JEDEC (Joint Electron Device Engineering Council) and RoHS (Restriction of Hazardous Substances), to ensure their safety and performance. Proper selection and design of other function transistors are critical to ensure optimal performance, reliability, and compatibility with other components in the circuit.